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1497428102149 = 7379564428233
BaseRepresentation
bin10101110010100101101…
…010111000110000000101
312022011010100011012010121
4111302211222320300011
5144013213043232044
63103524201021541
7213120443600050
oct25624552706005
95264110135117
101497428102149
11528068142481
122022657848b1
13ab28c632865
1452693c61a97
1528e416ba984
hex15ca5ab8c05

1497428102149 has 8 divisors (see below), whose sum is σ = 1715861831360. Its totient is φ = 1280123230176.

The previous prime is 1497428102143. The next prime is 1497428102197. The reversal of 1497428102149 is 9412018247941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1497428102149 - 23 = 1497428102141 is a prime.

It is a super-2 number, since 2×14974281021492 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1497428102096 and 1497428102105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497428102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282211464 + ... + 282216769.

It is an arithmetic number, because the mean of its divisors is an integer number (214482728920).

Almost surely, 21497428102149 is an apocalyptic number.

It is an amenable number.

1497428102149 is a deficient number, since it is larger than the sum of its proper divisors (218433729211).

1497428102149 is an equidigital number, since it uses as much as digits as its factorization.

1497428102149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564428619.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 1497428102149 in words is "one trillion, four hundred ninety-seven billion, four hundred twenty-eight million, one hundred two thousand, one hundred forty-nine".

Divisors: 1 7 379 2653 564428233 3950997631 213918300307 1497428102149